Putting Up Numbers· college football

BYU’s total yards with Journee Tonga and without Journee Tonga

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Against what the season’s ratings expected, BYU was 5.5 yards over with Journee Tonga and 6.0 yards under without Journee Tonga over its last 25 games, 5 games against 2. The plain averages are 410.7 and 371.5, a difference of 39.2. Both night games were with Journee Tonga. All 3 nonconference games were with Journee Tonga.

Journee Tonga, running back: 184 rushing yards, 32 carries and 2 receptions in 6 of those 25 games.

2 games without Journee Tonga is still too small a sample for the statistics to say much, but maybe you can find something if you squint.

total yards a game over expected

A +11.5 difference in total yards over expected with Journee Tonga vs without Journee Tonga is about what you’d expect.

A +39.2 difference in total yards with Journee Tonga vs without Journee Tonga is about what you’d expect.

The games

with Journee Tongawithout Journee Tonga
BYU’s games, last 25 games, each marked with Journee Tonga or without Journee Tonga
SideDateGameResulttotal yardsExpected
Nov 23, 2024@Arizona StateL440318.7
Nov 30, 2024vsHoustonW356340.4
Dec 28, 2024vsColorado (neutral)W337343.6
Aug 30, 2025vsPPortland StateW606—
Sep 6, 2025vsStanfordW333428.4
Sep 20, 2025@East CarolinaW418401.8
Sep 27, 2025@ColoradoW396425.0
Oct 3, 2025vsWest VirginiaW518420.3
Oct 11, 2025@ArizonaW430318.5
Oct 18, 2025vsUtahW370396.2
Oct 25, 2025@Iowa StateW410386.8
Nov 8, 2025@Texas TechL255298.1
Nov 15, 2025vsTCUW448374.4
Nov 22, 2025@CincinnatiW394430.8
Nov 29, 2025vsUCFW410376.0
Dec 6, 2025vsTexas Tech (neutral)L213310.6
Dec 27, 2025vsGeorgia Tech (neutral)W426427.9
Sep 5, 2026vsUUtah TechW525—
Sep 12, 2026vsArizonaW368385.0
Sep 19, 2026@Colorado StateW564500.4
Oct 3, 2026@TCUW219328.9
Oct 9, 2026vsIowa StateW508383.9
Oct 17, 2026vsNotre DameW361296.5
Oct 24, 2026@UCFL375370.1
Oct 31, 2026vsArizona StateW287401.8

Method

Read against .

  • Expected is an offense and a defense a team, fit over every 2026 game between two teams in the table with the game being read left out, plus 12.1 for the home team (the edge the fit finds once strength is in), nothing at a neutral site.
  • Each expected number is then fit to the season’s games: a game bears out about 67% of the difference the model predicts.
  • The shuffle keeps the season’s shape: the games are cut in two where one date leaves the least variance, each game is read against its stretch, and the sides are shuffled only inside each stretch.
  • Utah Tech has no other game in the table, so that game has no expected number and sits out the second figure.
  • Who played is read from the schools’ box scores’ participation lists for 4 of these 8 games; in the other 4 a player is counted as in them when the box score has a stat for him.
  • 17 games in 2024 and 2025 are neither with Journee Tonga nor without Journee Tonga: Journee Tonga had no game for the team those seasons, and sit out.